1361377286837 has 16 divisors (see below), whose sum is σ = 1429706298240. Its totient is φ = 1293822089472.

The previous prime is 1361377286827. The next prime is 1361377286849. The reversal of 1361377286837 is 7386827731631.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1361377286837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1361377286837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361377286827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4772993 + ... + 5050169.

It is an arithmetic number, because the mean of its divisors is an integer number (89356643640).

Almost surely, 2^{1361377286837} is an apocalyptic number.

It is an amenable number.

1361377286837 is a deficient number, since it is larger than the sum of its proper divisors (68329011403).

1361377286837 is a wasteful number, since it uses less digits than its factorization.

1361377286837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278572.

The product of its digits is 42674688, while the sum is 62.

The spelling of 1361377286837 in words is "one trillion, three hundred sixty-one billion, three hundred seventy-seven million, two hundred eighty-six thousand, eight hundred thirty-seven".